Promate introduces the premium, SIMate SIM card holder made of the finest materials for storage and protection of your sim-cards on the go.The holder carries up to 6 SIM cards and is innovatively created to store any kind of SIM card, be it a regular, a micro or a nano SIM card. The affordable package is bundled with 3 compact sim-card adaptors which converta sim-card into multiple sizes compatible with all mobile devices.